240366866 has 8 divisors (see below), whose sum is σ = 360639804. Its totient is φ = 120153600.

The previous prime is 240366829. The next prime is 240366869. The reversal of 240366866 is 668663042.

240366866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 231192025 + 9174841 = 15205^2 + 3029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (240366869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915 + ... + 22118.

Almost surely, 2^240366866 is an apocalyptic number.

240366866 is a deficient number, since it is larger than the sum of its proper divisors (120272938).

240366866 is a wasteful number, since it uses less digits than its factorization.

240366866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29836.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 240366866 is about 15503.7694126299. The cubic root of 240366866 is about 621.7629894168.

The spelling of 240366866 in words is "two hundred forty million, three hundred sixty-six thousand, eight hundred sixty-six".